Chemosvit Fibrochem a.s. is part of a strong holding company Chemosvit a.s. First pilot production line of polypropylene yarn was launched in 1973. Since 1980 we are a mass producer of polypropylene yarn with the trademark Prolen. During its history of more than thirty years, the Prolen brand has spread worldwide. Prolen has the following properties: the lightest fibre of all fibers, thermoinsulation, moisture transport, annallergic and antibacterial properties, colour firm, no stainable, does not need ironing, completely recyclable, no pollution is caused by its production. We own the Oekotex Certificate as well. To our standard assortments belong: flat yarn, friction textured yarn, spindle textured yarn, air textured yarn and technical yarn. We constantly invest a lot of financial means into research and development. To our specialities belong: microfibers, flame retardant yarn, profiled yarn, antibacterial yarn, hollow yarn, yarn with higher UV stabilization and yarn for the automotive industry.We also produce socks: classical, sports, winter, sanitary and socks with bacteriostatic modification.We export our products almost to the whole world. We guarantee very good quality and competitive prices.Since October 2011 we are bluesign Systempartner.